Foot control for a dentist chair



FIG. 1 is a perspective front view of the foot control for a dentist chair showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines shown in the drawings are included for the purpose of illustrating structural environment and form no part of the claimed design. 

The ornamental design for a foot control for a dentist chair, as shown and described. 